당신이 와서

because you came

→ 당신
phrase Rare #16,994
because you came 와서 connects the arrival to what follows, often giving a reason or showing a sequence. 당신 means “you” and can sound formal or distant.
KO: 당신이 와서 정말 기뻐요.
EN: I’m really glad you came.

당신이 와서 이걸 볼 텐데

You'll be coming to see this, though.

— 헤어질 결심 (2022)

당신이 와서 정말 좋아

I'm really glad you came.

— 컨트롤 (2007)